usn-8363-2
Vulnerability from osv_ubuntu
Published
2026-06-03 07:43
Modified
2026-06-03 07:43
Summary
mysql-8.0 vulnerabilities
Details

USN-8363-1 fixed several vulnerabilities in MySQL. This update provides the corresponding fixes for MySQL on Ubuntu 20.04 LTS.

Original advisory details:

Multiple security issues were discovered in MySQL and this update includes new upstream MySQL versions to fix these issues.

MySQL has been updated to 8.0.46 in Ubuntu 22.04 LTS and Ubuntu 24.04 LTS. Ubuntu 25.10 and Ubuntu 26.04 LTS have been updated to MySQL 8.4.9.

In addition to security fixes, the updated packages contain bug fixes, new features, and possibly incompatible changes.

Please see the following for more information:

https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-46.html https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-9.html https://www.oracle.com/security-alerts/cpuapr2026.html

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2026-21998",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-22001",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-22002",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-22004",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-22005",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-22009",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-22015",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-22017",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-34267",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-34270",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-34271",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-34276",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-34278",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-34293",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-34303",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-34304",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-34308",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-34317",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-34318",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-34319",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-35236",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-35237",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-35238",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-35239",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-35240",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:20.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "libmysqlclient21",
            "binary_version": "8.0.46-0ubuntu0.20.04.1+esm2"
          },
          {
            "binary_name": "mysql-client",
            "binary_version": "8.0.46-0ubuntu0.20.04.1+esm2"
          },
          {
            "binary_name": "mysql-client-8.0",
            "binary_version": "8.0.46-0ubuntu0.20.04.1+esm2"
          },
          {
            "binary_name": "mysql-client-core-8.0",
            "binary_version": "8.0.46-0ubuntu0.20.04.1+esm2"
          },
          {
            "binary_name": "mysql-router",
            "binary_version": "8.0.46-0ubuntu0.20.04.1+esm2"
          },
          {
            "binary_name": "mysql-server",
            "binary_version": "8.0.46-0ubuntu0.20.04.1+esm2"
          },
          {
            "binary_name": "mysql-server-8.0",
            "binary_version": "8.0.46-0ubuntu0.20.04.1+esm2"
          },
          {
            "binary_name": "mysql-server-core-8.0",
            "binary_version": "8.0.46-0ubuntu0.20.04.1+esm2"
          },
          {
            "binary_name": "mysql-source-8.0",
            "binary_version": "8.0.46-0ubuntu0.20.04.1+esm2"
          },
          {
            "binary_name": "mysql-testsuite",
            "binary_version": "8.0.46-0ubuntu0.20.04.1+esm2"
          },
          {
            "binary_name": "mysql-testsuite-8.0",
            "binary_version": "8.0.46-0ubuntu0.20.04.1+esm2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:20.04:LTS",
        "name": "mysql-8.0",
        "purl": "pkg:deb/ubuntu/mysql-8.0@8.0.46-0ubuntu0.20.04.1+esm2?arch=source\u0026distro=esm-infra/focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "8.0.46-0ubuntu0.20.04.1+esm2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "8.0.17-0ubuntu2",
        "8.0.17-0ubuntu3",
        "8.0.18-0ubuntu3",
        "8.0.18-0ubuntu4",
        "8.0.18-0ubuntu5",
        "8.0.19-0ubuntu2",
        "8.0.19-0ubuntu3",
        "8.0.19-0ubuntu4",
        "8.0.19-0ubuntu5",
        "8.0.20-0ubuntu0.20.04.1",
        "8.0.21-0ubuntu0.20.04.3",
        "8.0.21-0ubuntu0.20.04.4",
        "8.0.22-0ubuntu0.20.04.2",
        "8.0.22-0ubuntu0.20.04.3",
        "8.0.23-0ubuntu0.20.04.1",
        "8.0.25-0ubuntu0.20.04.1",
        "8.0.26-0ubuntu0.20.04.2",
        "8.0.26-0ubuntu0.20.04.3",
        "8.0.27-0ubuntu0.20.04.1",
        "8.0.28-0ubuntu0.20.04.3",
        "8.0.29-0ubuntu0.20.04.2",
        "8.0.29-0ubuntu0.20.04.3",
        "8.0.30-0ubuntu0.20.04.2",
        "8.0.31-0ubuntu0.20.04.1",
        "8.0.31-0ubuntu0.20.04.2",
        "8.0.32-0buntu0.20.04.1",
        "8.0.32-0ubuntu0.20.04.2",
        "8.0.33-0ubuntu0.20.04.1",
        "8.0.33-0ubuntu0.20.04.2",
        "8.0.33-0ubuntu0.20.04.4",
        "8.0.34-0ubuntu0.20.04.1",
        "8.0.35-0ubuntu0.20.04.1",
        "8.0.36-0ubuntu0.20.04.1",
        "8.0.37-0ubuntu0.20.04.3",
        "8.0.39-0ubuntu0.20.04.1",
        "8.0.40-0ubuntu0.20.04.1",
        "8.0.41-0ubuntu0.20.04.1",
        "8.0.42-0ubuntu0.20.04.1",
        "8.0.43-0ubuntu0.20.04.1+esm1",
        "8.0.45-0ubuntu0.20.04.1+esm2"
      ]
    }
  ],
  "aliases": [],
  "details": "USN-8363-1 fixed several vulnerabilities in MySQL. This update\nprovides the corresponding fixes for MySQL on Ubuntu 20.04 LTS.\n\nOriginal advisory details:\n\n Multiple security issues were discovered in MySQL and this update includes\n new upstream MySQL versions to fix these issues.\n\n MySQL has been updated to 8.0.46 in Ubuntu 22.04 LTS and Ubuntu 24.04 LTS.\n Ubuntu 25.10 and Ubuntu 26.04 LTS have been updated to MySQL 8.4.9.\n\n In addition to security fixes, the updated packages contain bug fixes, new\n features, and possibly incompatible changes.\n\n Please see the following for more information:\n\n https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-46.html\n https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-9.html\n https://www.oracle.com/security-alerts/cpuapr2026.html",
  "id": "USN-8363-2",
  "modified": "2026-06-03T07:43:47Z",
  "published": "2026-06-03T07:43:47Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-8363-2"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-21998"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-22001"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-22002"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-22004"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-22005"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-22009"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-22015"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-22017"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-34267"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-34270"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-34271"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-34276"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-34278"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-34293"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-34303"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-34304"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-34308"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-34317"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-34318"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-34319"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-35236"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-35237"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-35238"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-35239"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-35240"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "mysql-8.0 vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2026-21998",
    "UBUNTU-CVE-2026-22001",
    "UBUNTU-CVE-2026-22002",
    "UBUNTU-CVE-2026-22004",
    "UBUNTU-CVE-2026-22005",
    "UBUNTU-CVE-2026-22009",
    "UBUNTU-CVE-2026-22015",
    "UBUNTU-CVE-2026-22017",
    "UBUNTU-CVE-2026-34267",
    "UBUNTU-CVE-2026-34270",
    "UBUNTU-CVE-2026-34271",
    "UBUNTU-CVE-2026-34276",
    "UBUNTU-CVE-2026-34278",
    "UBUNTU-CVE-2026-34293",
    "UBUNTU-CVE-2026-34303",
    "UBUNTU-CVE-2026-34304",
    "UBUNTU-CVE-2026-34308",
    "UBUNTU-CVE-2026-34317",
    "UBUNTU-CVE-2026-34318",
    "UBUNTU-CVE-2026-34319",
    "UBUNTU-CVE-2026-35236",
    "UBUNTU-CVE-2026-35237",
    "UBUNTU-CVE-2026-35238",
    "UBUNTU-CVE-2026-35239",
    "UBUNTU-CVE-2026-35240"
  ]
}



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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.